If you've got it, flaunt it!Only 10 weeks after giving birth, Megan Fox showed off herpost-baby bod at a charity event on Friday.Check out celebrities' dramatic weight lossThe actress stunned in a form-fitting, ivory lace dress at the March of Dimes Celebration of Babies Luncheon in Beverly Hills, which she attended with husband Brian Austin Green. The event was Fox's first red carpet appearance since welcoming her son Noah on Sept. 27.Fox recently told the U.K.'s Daily Mirrorthat she's not in any hurry to lose the rest of her baby weight - and with her body like that already, can you blame her?Fall TV Report Card: How's the new class doing?"I only gained 23 pounds when I was pregnant and I'm still 10 pounds heavier than I was, but I don't want to kill myself trying to get back into shape because it's not a priority right now," Fox said. "I'm too in love with Noah and I don't want to be away from him. I don't want to be at the gym; I just want to be home."